ASSEMBLY INSTRUCTIONS L.FASTEN SOCKET ASSEMBLY ONTO BASE, BE CAREFUL NOT TQ TWIST POWER CORD AND TIGHTEN SECURELY. 2.PLACE HARP ONTO SADDLE. 3. PLACE SHADE ONTO HARP AND TIGHTEN WITH FINIAL. 4.PLEASE USE 3-WAY 150W BULB ON THE LAMP { BULB NOT INCLUDED). IMPORTANT SAFETY INSTRUCTIONS THIS PORTABLE LAMP HAS A POLARIZED PLUG(ONE BLADE IS WIDER THAN THE OTHER)AS A SAFETY FEATURE TO REDUCE THE RISK OF ELECTRIC SHOCK THIS PLUG WILL FIT IN A POLARIZED OUTLET ONLY ONE WAY.